The whole objective of meditation is not to quiet the mind. The objective of meditation is to know. To know whatever is happening as it is. If it is quiet, then it's quiet. If it's not quiet, it's not quiet. Just know that.

禅修的目的不是让心安静，而是去知道。如其所然地知道，不论发生的是什么。安静时，就让它安静。烦躁时，就让它烦躁。仅仅知道就好。